forms - Orbeon control details in own component -

i'm making own component, , want have oportunity set properties in form builder. in want reach effect similar autocomplete control, can set 3 properties (uri, xpath, , relative xpath). read, can using control-details markup, unfortunately not work. code (i working on davinci tutorial):

<xbl:binding element="fr|tutorial-davinci" id="fr-tutorial-davinci" xxbl:mode="lhha binding value">     <metadata xmlns="http://orbeon.org/oxf/xml/form-builder" xmlns:xf="http://www.w3.org/2002/xforms">         <display-name lang="en">davinci-modified</display-name>         <templates>             <instance label=""/>             <view>                 <fr:tutorial-davinci id="" appearance="minimal" labelref="@label" xmlns="" resource="" >                     <xf:label ref=""/>                     <xf:hint ref=""/>                     <xf:help ref=""/>                     <xf:alert ref=""/>                 </fr:tutorial-davinci>                </view>         </templates>         <control-details>             <xf:input>                 <xf:label lang="en">some param</xf:label>             </xf:input>         </control-details>       </metadata>       <xbl:template>         <xf:model>             <xf:instance id="id1"><value/></xf:instance>         </xf:model>         <xf:input ref="instance('id1')" />     </xbl:template> </xbl:binding> 

you must have ref attribute on<xf:input> points attribute or element information stored. in autocomplete.xml, there in particular theresource` attribute, which:

• is pointed <xf:input>
• is present on <fr:autocomplete> template